mydoom | 5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944e

General

Target

5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
Size

29KB
MD5

41359a659662a86d1ac8209df5c305c0
SHA1

66245fa0592be449f126a301cf6ed73f0081f835
SHA256

5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944e
SHA512

67fcd9cb3d317af3f9b0ef7a162a660afdaa586acf52a349806d754b3656f90ffcf43afa2ec7b0a6a84089091f0646c8f20498834f3eaad315862a43907710d3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2304-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2304-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2824	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0014000000016fc9-9.dat	upx
behavioral1/memory/2824-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186c3-58.dat	upx
behavioral1/memory/2304-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
File opened for modification	C:\Windows\java.exe	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
File created	C:\Windows\java.exe	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2824	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	29
PID 2304 wrote to memory of 2824	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	29
PID 2304 wrote to memory of 2824	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	29
PID 2304 wrote to memory of 2824	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	29

C:\Users\Admin\AppData\Local\Temp\5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
"C:\Users\Admin\AppData\Local\Temp\5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2CAE.tmp

Filesize
29KB

MD5
7bdfbee14c110084a3cee920ac51377b

SHA1
1ed466e70d27cc18ae4642d3660142dbcdd509a8

SHA256
d9fa437aad0fbd2e71c71d38cdc8f56acc54f98b76a72924c48c37fcc3a7c129

SHA512
5c76543c882a25a3bf15bd1c55fac91cc7bc5fb216d3236f0933efe1c5cb46835395eb2451506bb5a8b4cb3cc2f8aeebbb26c833d6a923624262e9fa9bbe862b

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
1f55be3969e307afc1602bbfcdcc187b

SHA1
8abe2cd47f5e079ed7e754d266d20a5a180bcad9

SHA256
5039313ed7e4451a22976ba3c100e5b5adafb152a2e4ccad4b07fd9fc1c94f96

SHA512
7326c15ff285d766d22d154b77a836ea0e3d81b8c75f045770c1abe790fd4864d8bd58b43d69eeac8d2dbd8edc10f68da7c3697d1212056068053f87526bc044

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2304-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads